2597520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 8213760

約数和(自身を除く): 5616240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 137, 158, 237, 240, 274, 316, 395, 411, 474, 548, 632, 685, 790, 822, 948, 1096, 1185, 1264, 1370, 1580, 1644, 1896, 2055, 2192, 2370, 2740, 3160, 3288, 3792, 4110, 4740, 5480, 6320, 6576, 8220, 9480, 10823, 10960, 16440, 18960, 21646, 32469, 32880, 43292, 54115, 64938, 86584, 108230, 129876, 162345, 173168, 216460, 259752, 324690, 432920, 519504, 649380, 865840, 1298760, 2597520]

約数ペア:

[(1, 2597520), (2, 1298760), (3, 865840), (4, 649380), (5, 519504), (6, 432920), (8, 324690), (10, 259752), (12, 216460), (15, 173168), (16, 162345), (20, 129876), (24, 108230), (30, 86584), (40, 64938), (48, 54115), (60, 43292), (79, 32880), (80, 32469), (120, 21646), (137, 18960), (158, 16440), (237, 10960), (240, 10823), (274, 9480), (316, 8220), (395, 6576), (411, 6320), (474, 5480), (548, 4740), (632, 4110), (685, 3792), (790, 3288), (822, 3160), (948, 2740), (1096, 2370), (1185, 2192), (1264, 2055), (1370, 1896), (1580, 1644)]